Buttermilk Falls is located in the Delaware Water Gap on the Jersey side in Walpack Center. This is a great roadside waterfall. From Rt 206 in Sussex County turn east on 560, left on 615, go around 5 miles to Walpack Center make left on Tillman Road(there will be a old post office on the corner), make right on (unpaved) Mountain Road (cemetery on right). Buttermilk Falls is around 2.5 miles on the left side of the road –can’t miss it! (GPS 41.07.52N –74.53.52W)